The NJMA integrated circuit is a high-gain,high output current dual operational amplifier capable of driving ±70mA. Jrc d, Jrc d Suppliers Directory – Find variety Jrc d Suppliers, Manufacturers, Companies from around the World at jrc transistor,jrc 12 etisalat. Hello, I have a Dynaco CDV-2 that has a JRC AD as the opamp. I was looking to upgrade it as its quite an old piece. Is there a better drop.

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It’s common to find a linear regulator and they can be fairly quiet. You must log in or sign up to reply here. An item that has been urc previously.

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I would leave it alone, but urc again, I’m not big on rolling opamps. Listen to it amped for a few days, then switch back to unamped and see if you hear a difference Add to watch list Remove from watch list. Yes, but some days i hear it more than other days. Have you not built an unbuffered headamp, a la CMOY and swapped chips?

Change electrolytics near the dac to polypropylenes. Feb 1, at 6: Back to home page Return to top. My impression of is that it’s very raw sounding.


Post 2 of I would definately look at investing in a better amplifier, as that will probably yield better results. RMAA tests indicate almost no change in any parameters. Skip to main content. Learn More – opens in a new window or tab International shipping and import charges paid to Pitney Bowes Inc. Please enter a valid ZIP Code. Post 12 of Post 9 of This amount is subject to change until you make payment. For additional information, see the Global Urc Program terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.

How bad is the JRC opamp ? | Headphone Reviews and Discussion –

Delivery times may vary, especially during peak periods. Estimated delivery dates – opens in a new window 45556d tab include seller’s handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment – opens in a new window or tab.

Please enter a number less than or equal to 6. Refer to eBay Return policy for more details. Post 13 of Back to home page.

Unbuffered amps are not optimal with low impedance cans Feb 1, at 5: An item that has been previously used. That’s not meant as encouragement to first do that though, I’d still look at a better headamp than an CMOY first and that’ll be useful beyond a computer source too. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.


Learn more – opens in a new window or tab. I am a big fan of the Post 14 of It sounds the same via the cmoy. There may not be that much difference with your low impedance headphones though. Not perfect by any stretch but if that’s what you want for a source then No, create an account now. I’ll build my amp the way I like it There are 6 items available. Visit eBay’s page on international trade.

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The differences from opamp to opamp are pretty tiny in any case. How bad is the JRC opamp? None Royal Mail International Tracked. Don’t jrd to hijack the tread, but one thing engineers allways seem to appreciate is modular design.

This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It is cheap, has a high output current, and sounds good. Or does it have to be in between the rails and ground only?